fix(BundleFile CN): don't decrypt uncompressed data

fixes #345

Author: K0lb3

UnityPy/files/BundleFile.py

@@ -502,7 +502,7 @@ def decompress_data(
             The decompressed data."""
         comp_flag = CompressionFlags(flags & ArchiveFlags.CompressionTypeMask)
 
-        if self.decryptor is not None and flags & 0x100:
+        if self.decryptor is not None and flags & 0x100 and comp_flag != CompressionFlags.NONE:
             compressed_data = self.decryptor.decrypt_block(compressed_data, index)
 
         if comp_flag in CompressionHelper.DECOMPRESSION_MAP: